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authorMDT 2003 John Fleck <jfleck@inkstain.net>2003-04-26 03:54:07 +0000
committerJohn Fleck <jfleck@src.gnome.org>2003-04-26 03:54:07 +0000
commit8aff3b7d203a6083c8c8a215dbb36cf665f056af (patch)
treee676ddfe2d1dbcaf567a236bdf7d8f47b0c3a7b5 /doc/tutorial/apf.html
parent1c960272c29dfe3ce32e85413f63ea6c974b7e33 (diff)
downloadlibxml2-8aff3b7d203a6083c8c8a215dbb36cf665f056af.tar.gz
xmltutorial.xml xmltutorial.pdf *.html add appendix on generating compiler
Fri Apr 25 21:52:33 MDT 2003 John Fleck <jfleck@inkstain.net> * doc/tutorial: xmltutorial.xml xmltutorial.pdf *.html add appendix on generating compiler flags, more indexing
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1 files changed, 55 insertions, 56 deletions
diff --git a/doc/tutorial/apf.html b/doc/tutorial/apf.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
-<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>F. Code for Encoding Conversion Example</title><meta name="generator" content="DocBook XSL Stylesheets V1.60.1"><link rel="home" href="index.html" title="Libxml Tutorial"><link rel="up" href="index.html" title="Libxml Tutorial"><link rel="previous" href="ape.html" title="E. Code for Retrieving Attribute Value Example"><link rel="next" href="ix01.html" title="Index"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">F. Code for Encoding Conversion Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ape.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="ix01.html">Next</a></td></tr></table><hr></div><div class="appendix" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="convertappendix"></a>F. Code for Encoding Conversion Example</h2></div></div><div></div></div><p>
+<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>F. Code for Retrieving Attribute Value Example</title><meta name="generator" content="DocBook XSL Stylesheets V1.60.1"><link rel="home" href="index.html" title="Libxml Tutorial"><link rel="up" href="index.html" title="Libxml Tutorial"><link rel="previous" href="ape.html" title="E. Code for Add Attribute Example"><link rel="next" href="apg.html" title="G. Code for Encoding Conversion Example"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">F. Code for Retrieving Attribute Value Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ape.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="apg.html">Next</a></td></tr></table><hr></div><div class="appendix" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="getattributeappendix"></a>F. Code for Retrieving Attribute Value Example</h2></div></div><div></div></div><p>
</p><pre class="programlisting">
+#include &lt;stdio.h&gt;
#include &lt;string.h&gt;
+#include &lt;stdlib.h&gt;
+#include &lt;libxml/xmlmemory.h&gt;
#include &lt;libxml/parser.h&gt;
+void
+getReference (xmlDocPtr doc, xmlNodePtr cur) {
-unsigned char*
-convert (unsigned char *in, char *encoding)
-{
- unsigned char *out;
- int ret,size,out_size,temp;
- xmlCharEncodingHandlerPtr handler;
+ xmlChar *uri;
+ cur = cur-&gt;xmlChildrenNode;
+ while (cur != NULL) {
+ if ((!xmlStrcmp(cur-&gt;name, (const xmlChar *)&quot;reference&quot;))) {
+ uri = xmlGetProp(cur, &quot;uri&quot;);
+ printf(&quot;uri: %s\n&quot;, uri);
+ xmlFree(uri);
+ }
+ cur = cur-&gt;next;
+ }
+ return;
+}
- size = (int)strlen(in)+1;
- out_size = size*2-1;
- out = malloc((size_t)out_size);
- if (out) {
- handler = xmlFindCharEncodingHandler(encoding);
-
- if (!handler) {
- free(out);
- out = NULL;
- }
- }
- if (out) {
- temp=size-1;
- ret = handler-&gt;input(out, &amp;out_size, in, &amp;temp);
- if (ret || temp-size+1) {
- if (ret) {
- printf(&quot;conversion wasn't successful.\n&quot;);
- } else {
- printf(&quot;conversion wasn't successful. converted: %i octets.\n&quot;,temp);
- }
- free(out);
- out = NULL;
- } else {
- out = realloc(out,out_size+1);
- out[out_size]=0; /*null terminating out*/
-
- }
- } else {
- printf(&quot;no mem\n&quot;);
- }
- return (out);
-}
+void
+parseDoc(char *docname) {
+ xmlDocPtr doc;
+ xmlNodePtr cur;
+
+ doc = xmlParseFile(docname);
+
+ if (doc == NULL ) {
+ fprintf(stderr,&quot;Document not parsed successfully. \n&quot;);
+ return;
+ }
+
+ cur = xmlDocGetRootElement(doc);
+
+ if (cur == NULL) {
+ fprintf(stderr,&quot;empty document\n&quot;);
+ xmlFreeDoc(doc);
+ return;
+ }
+
+ if (xmlStrcmp(cur-&gt;name, (const xmlChar *) &quot;story&quot;)) {
+ fprintf(stderr,&quot;document of the wrong type, root node != story&quot;);
+ xmlFreeDoc(doc);
+ return;
+ }
+
+ getReference (doc, cur);
+ xmlFreeDoc(doc);
+ return;
+}
int
main(int argc, char **argv) {
- unsigned char *content, *out;
- xmlDocPtr doc;
- xmlNodePtr rootnode;
- char *encoding = &quot;ISO-8859-1&quot;;
-
-
+ char *docname;
+
if (argc &lt;= 1) {
- printf(&quot;Usage: %s content\n&quot;, argv[0]);
+ printf(&quot;Usage: %s docname\n&quot;, argv[0]);
return(0);
}
- content = argv[1];
-
- out = convert(content, encoding);
-
- doc = xmlNewDoc (&quot;1.0&quot;);
- rootnode = xmlNewDocNode(doc, NULL, (const xmlChar*)&quot;root&quot;, out);
- xmlDocSetRootElement(doc, rootnode);
-
- xmlSaveFormatFileEnc(&quot;-&quot;, doc, encoding, 1);
+ docname = argv[1];
+ parseDoc (docname);
+
return (1);
}
</pre><p>
- </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ape.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="index.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ix01.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E. Code for Retrieving Attribute Value Example </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> Index</td></tr></table></div></body></html>
+ </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ape.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="index.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="apg.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E. Code for Add Attribute Example </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> G. Code for Encoding Conversion Example</td></tr></table></div></body></html>
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